chore(master): release 1.6.0

[github-actions]

🤖 I have created a release beep boop

1.6.0 (2025-01-16)

Features

• template_dir config option (#378) (2d00cdf)

Bug Fixes

• error thrown in tasks.json does not contain tasks key (#394) (8de1104)
• increase scrollback for terminal buffers (69c0837)
• on_output_quickfix: handle 'open' parameter correctly (65b20c5)
• on_output_quickfix: handle large output more gracefully (e734140)
• on_result_diagnostic: treat end_lnum < 1 as uninitialized (#396) (35b729b)
• run_in_fullscreen_win utility doesn't change window focus (cf7410b)
• scroll to end of task output when opening window (2a2b6fe)

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